mv643xx_eth: mbus decode window support

Make it possible to pass mbus_dram_target_info to the mv643xx_eth
driver via the platform data, and make the mv643xx_eth driver
program the window registers based on this data if it is passed in.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Reviewed-by: Tzachi Perelstein <tzachi@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dale Farnsworth <dale@farnsworth.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 2d59855b61c1..4801b02b444e 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -5,6 +5,8 @@
 #ifndef __LINUX_MV643XX_ETH_H
 #define __LINUX_MV643XX_ETH_H
 
+#include <linux/mbus.h>
+
 #define MV643XX_ETH_SHARED_NAME         "mv643xx_eth_shared"
 #define MV643XX_ETH_NAME                "mv643xx_eth"
 #define MV643XX_ETH_SHARED_REGS         0x2000
@@ -13,6 +15,10 @@
 #define MV643XX_ETH_SIZE_REG_4          0x2224
 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG        0x2290
 
+struct mv643xx_eth_shared_platform_data {
+        struct mbus_dram_target_info    *dram;
+};
+
 struct mv643xx_eth_platform_data {
         struct platform_device  *shared;
         int             port_number;